FR64020E - Cryptographic apparatus for telegraph installations - Google Patents

Cryptographic apparatus for telegraph installations

Info

Publication number
FR64020E
FR64020E FR64020DA FR64020E FR 64020 E FR64020 E FR 64020E FR 64020D A FR64020D A FR 64020DA FR 64020 E FR64020 E FR 64020E
Authority
FR
France
Prior art keywords
cryptographic apparatus
telegraph
installations
telegraph installations
cryptographic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Edgar Gretener
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of FR64020E publication Critical patent/FR64020E/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
    • B65D85/302—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for carboys
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C1/00—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system
    • G09C1/06—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member
    • G09C1/10—Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system wherein elements corresponding to the signs making up the clear text are operatively connected with elements corresponding to the signs making up the ciphered text, the connections, during operation of the apparatus, being automatically and continuously permuted by a coding or key member the connections being electrical
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Machiner (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Motor Or Generator Current Collectors (AREA)
  • Stackable Containers (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Keying Circuit Devices (AREA)
  • Electrotherapy Devices (AREA)
FR64020D 1949-10-05 1953-04-01 Cryptographic apparatus for telegraph installations Expired FR64020E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH680500X 1949-10-05

Publications (1)

Publication Number Publication Date
FR64020E true FR64020E (en) 1955-10-17

Family

ID=4528434

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1025337D Expired FR1025337A (en) 1949-10-05 1950-09-30 Cryptographic apparatus for telegraph installations
FR64020D Expired FR64020E (en) 1949-10-05 1953-04-01 Cryptographic apparatus for telegraph installations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1025337D Expired FR1025337A (en) 1949-10-05 1950-09-30 Cryptographic apparatus for telegraph installations

Country Status (5)

Country Link
US (1) US2629012A (en)
CH (1) CH283930A (en)
DE (2) DE881060C (en)
FR (2) FR1025337A (en)
GB (3) GB680900A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291558A (en) * 1962-04-17
US3731197A (en) * 1969-12-15 1973-05-01 Ritt Lab Inc Secrecy communication system
US4275265A (en) * 1978-10-02 1981-06-23 Wisconsin Alumni Research Foundation Complete substitution permutation enciphering and deciphering circuit
CN109515952B (en) * 2018-11-19 2020-09-22 砀山县展望罐头食品厂 A shock attenuation transport case for agricultural product

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE381441A (en) * 1930-07-18
US2320150A (en) * 1940-07-09 1943-05-25 William R Lockridge Code selective apparatus
US2522461A (en) * 1946-10-10 1950-09-12 Teletype Corp Mechanical chain linkage system for mechanical ciphering units
US2547515A (en) * 1949-06-23 1951-04-03 Teletype Corp Secrecy system

Also Published As

Publication number Publication date
DE881060C (en) 1953-06-25
GB728268A (en) 1955-04-13
GB680900A (en) 1952-10-15
FR1025337A (en) 1953-04-14
GB680500A (en) 1952-10-08
CH283930A (en) 1952-06-30
US2629012A (en) 1953-02-17
DE937236C (en) 1955-12-29

Similar Documents

Publication Publication Date Title
CH303849A (en) Receiving apparatus providing facsimiles.
FR1055801A (en) Facsimile reproduction device
FR1018108A (en) Accessory for cinematographic apparatus
CH295119A (en) Apparatus for stratigraphic radiography.
FR64020E (en) Cryptographic apparatus for telegraph installations
FR995247A (en) Advanced filing apparatus
FR1016853A (en) Projection apparatus, in particular for documentary micro-slides
FR981119A (en) Cinematographic apparatus
FR1003973A (en) Gymnastics apparatus
FR1014584A (en) Breast firming device
FR1007464A (en) Stereoscopic apparatus
FR998695A (en) Radiomanometry device
FR1004012A (en) Crossings for electrical pipes
FR979242A (en) Pneumothorax device
FR989777A (en) Advanced device for unwinding cables
DK72386C (en) Device for wire telegraphs.
FR985783A (en) Locking device for telephone device
FR1002852A (en) Endoscopy device
FR991097A (en) Cooling device for transformers
FR1008979A (en) Contact device for intense currents
FR1012152A (en) Device for printing
FR987724A (en) Apparatus for making bundles
ES186990A1 (en) NEW FILTRAANTENAS APPARATUS
FR59670E (en) Advanced filing apparatus
ES21675Y (en) Microvisor apparatus.